KittyStrategies.js

const ethers = require("ethers");
const neo4j = require("neo4j-driver").v1;

async function des_formatID(kittyId, contractFuncs) {
    return ethers.utils.bigNumberify(kittyId.toHexString()).toNumber();
}

function vs_formatAvatar(kittyId) {
    return 'https://img.cryptokitties.co/0x06012c8cf97bead5deae237070f9587f8e7a266d/' + kittyId + '.png';
}

function vs_formatId(kittyId) {
    return 'https://www.cryptokitties.co/kitty/' + kittyId;
}

module.exports = {
    DataExtractionStrategy: {
        0: {
            propName: "kittyId", // propName for the EventInfoDataStructure
            fromData: { attrName: "kittyId", process: des_formatID } // attrName must match that in the ABI
        },
        1: {
            propName: "matronId",
            fromData: { attrName: "matronId", process: des_formatID }
        },
        2: {
            propName: "sireId",
            fromData: { attrName: "sireId", process: des_formatID }
        },
        3: {
            propName: "genes",
            fromData: { attrName: "genes" }
        },
        4: {
            propName: "owner",
            fromData: { attrName: "owner" }
        },
        5: {
            propName: "generation",
            contractCall: {
                funcName: "getKitty", // funcName must match that in ABI
                args: {
                    kittyId: (kittyId) => { return ethers.utils.bigNumberify(kittyId) }
                },
                resAttr: "generation", // getKitty returns a set of result, take only one
                process: des_formatID,
                ignoreError: true // not all ContractCall is successful, you can choose to ignore it or throw it
            },
        }
    },
    PersistenceStrategy: {
        NodeStrategy: {
            0: {
                nodeType: "Kitty", // Matches with the model name in argos-config.js
                nodeAlias: "kitty", // alias will be used to generate cypher queries
                mergeStrategy: {
                    kittyId: "kittyId", // dbName: EventInfoDataStruct name
                    genes: "genes",
                    owner: "owner",
                    generation: "generation"
                }
            },
            1: {
                nodeType: "Kitty",
                nodeAlias: "matron",
                mergeStrategy: {
                    kittyId: "matronId"
                }
            },
            2: {
                nodeType: "Kitty",
                nodeAlias: "sire",
                mergeStrategy: {
                    kittyId: "sireId",
                }
            }
        },
        RelationshipStrategy: {
            0: {
                relType: "CHILD", // matches with DB model
                relAlias: "child", // used to generate cypher queries
                direction: "out", // direction of the edge
                source: "kitty",
                target: "matron",
                createStrategy: {
                    date: "eventTime",
                    blockheight: "blockheight",
                }
            },
            1: {
                relType: "CHILD",
                relAlias: "child",
                direction: "out",
                source: "kitty",
                target: "sire",
                createStrategy: {
                    date: "eventTime",
                    blockheight: "blockheight",
                }
            }
        }
    },
    VisualisationStrategy: {
        NodeStrategy: { // when you hover over a node. For each properties (ref. DB model), a set of information can bed added to make sense of the data
            kittyId: [ // for the kittyId property
                {
                    infoName: "id", // create a line with "id"
                    htmlStyling: {
                        htmlTag: "a", // give it a link to the CK profime page
                        htmlAttr: {
                            src: vs_formatId,
                            target: "_blank"
                        }
                    }
                },
                {
                    infoName: "avatar", // another line with the avatar
                    htmlStyling: {
                        htmlTag: "img",
                        htmlAttr: {
                            src: vs_formatAvatar,
                            height: "200px",
                            width: "200px",
                        }
                    }
                }
            ],
            matronId: [{
                infoName: "dam",
                htmlStyling: {
                    htmlTag: "a",
                    htmlAttr: {
                        src: vs_formatId,
                        target: "_blank"
                    }
                },
            }],
            sireId: [{
                infoName: "sire",
                htmlStyling: {
                    htmlTag: "a",
                    htmlAttr: {
                        src: vs_formatId,
                        target: "_blank"
                    },
                }
            }],
            owner: [{
                infoName: "owner",
                htmlStyling: {
                    htmlTag: "a",
                    htmlAttr: {
                        src: (ownerAdress) => { return "https://www.cryptokitties.co/profile/" + ownerAdress; },
                        target: "_blank"
                    },
                }
            }]
        },
        EdgeStrategy: {
            date: [{
                infoName: "birthday"
            }],
            blockheight: [{
                infoName: "blockheight"
            }]
        }
    },
    Contracts: { // Many contracts that share the same strategies 
        CryptoKitties: { // CryptoKitties
            eventName: "Birth",
            address: '0x06012c8cf97BEaD5deAe237070F9587f8E7A266d',
            abi: '[{"constant":true,"inputs":[{"name":"_interfaceID","type":"bytes4"}],"name":"supportsInterface","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"cfoAddress","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_tokenId","type":"uint256"},{"name":"_preferredTransport","type":"string"}],"name":"tokenMetadata","outputs":[{"name":"infoUrl","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"promoCreatedCount","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_tokenId","type":"uint256"}],"name":"approve","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"ceoAddress","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"GEN0_STARTING_PRICE","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_address","type":"address"}],"name":"setSiringAuctionAddress","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"pregnantKitties","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_kittyId","type":"uint256"}],"name":"isPregnant","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"GEN0_AUCTION_DURATION","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"siringAuction","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_address","type":"address"}],"name":"setGeneScienceAddress","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_newCEO","type":"address"}],"name":"setCEO","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_newCOO","type":"address"}],"name":"setCOO","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_kittyId","type":"uint256"},{"name":"_startingPrice","type":"uint256"},{"name":"_endingPrice","type":"uint256"},{"name":"_duration","type":"uint256"}],"name":"createSaleAuction","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"unpause","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"sireAllowedToAddress","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_matronId","type":"uint256"},{"name":"_sireId","type":"uint256"}],"name":"canBreedWith","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"kittyIndexToApproved","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_kittyId","type":"uint256"},{"name":"_startingPrice","type":"uint256"},{"name":"_endingPrice","type":"uint256"},{"name":"_duration","type":"uint256"}],"name":"createSiringAuction","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"val","type":"uint256"}],"name":"setAutoBirthFee","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_addr","type":"address"},{"name":"_sireId","type":"uint256"}],"name":"approveSiring","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_newCFO","type":"address"}],"name":"setCFO","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_genes","type":"uint256"},{"name":"_owner","type":"address"}],"name":"createPromoKitty","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"secs","type":"uint256"}],"name":"setSecondsPerBlock","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"paused","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"withdrawBalance","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"name":"owner","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"GEN0_CREATION_LIMIT","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"newContractAddress","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_address","type":"address"}],"name":"setSaleAuctionAddress","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"count","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_v2Address","type":"address"}],"name":"setNewAddress","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"secondsPerBlock","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"pause","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"name":"ownerTokens","type":"uint256[]"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_matronId","type":"uint256"}],"name":"giveBirth","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"withdrawAuctionBalances","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"cooldowns","outputs":[{"name":"","type":"uint32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"kittyIndexToOwner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_tokenId","type":"uint256"}],"name":"transfer","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"cooAddress","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"autoBirthFee","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"erc721Metadata","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_genes","type":"uint256"}],"name":"createGen0Auction","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_kittyId","type":"uint256"}],"name":"isReadyToBreed","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"PROMO_CREATION_LIMIT","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_contractAddress","type":"address"}],"name":"setMetadataAddress","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"saleAuction","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_id","type":"uint256"}],"name":"getKitty","outputs":[{"name":"isGestating","type":"bool"},{"name":"isReady","type":"bool"},{"name":"cooldownIndex","type":"uint256"},{"name":"nextActionAt","type":"uint256"},{"name":"siringWithId","type":"uint256"},{"name":"birthTime","type":"uint256"},{"name":"matronId","type":"uint256"},{"name":"sireId","type":"uint256"},{"name":"generation","type":"uint256"},{"name":"genes","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"input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        },
    }
}